@article{UZKU_2009_151_4_a2, author = {V. N. Berestovskii and V. M. Svirkin}, title = {The {Laplace} {Operator} {Spectrum} on {Compact} {Simply} {Connected} {Rank} {Two} {Lie} {Groups}}, journal = {U\v{c}\"enye zapiski Kazanskogo universiteta. Seri\^a Fiziko-matemati\v{c}eskie nauki}, pages = {15--35}, publisher = {mathdoc}, volume = {151}, number = {4}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZKU_2009_151_4_a2/} }